RU93046255A - Многослойная термоусадочная пленка и мешок, изготовленный из нее - Google Patents

Многослойная термоусадочная пленка и мешок, изготовленный из нее

Info

Publication number
RU93046255A
RU93046255A RU93046255/04A RU93046255A RU93046255A RU 93046255 A RU93046255 A RU 93046255A RU 93046255/04 A RU93046255/04 A RU 93046255/04A RU 93046255 A RU93046255 A RU 93046255A RU 93046255 A RU93046255 A RU 93046255A
Authority
RU
Russia
Prior art keywords
copolymer
ethylene
layer
multilayer
molecular weight
Prior art date
Application number
RU93046255/04A
Other languages
English (en)
Other versions
RU2123429C1 (ru
Inventor
Бабрович Роберт
Original Assignee
В.Р.Грейс энд Ко-Конн
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/078,479 external-priority patent/US6291038B1/en
Application filed by В.Р.Грейс энд Ко-Конн filed Critical В.Р.Грейс энд Ко-Конн
Publication of RU93046255A publication Critical patent/RU93046255A/ru
Application granted granted Critical
Publication of RU2123429C1 publication Critical patent/RU2123429C1/ru

Links

Claims (1)

  1. Многослойная термоусадочная пленка с улучшенными усадочными характеристиками содержит сополимер этилена с 9 - 20 мас.% винилацетата, с узким молекулярно-массовым распределением и высокой степенью короткоцепных разветвлений. Многослойная пленка включает первый слой сополимера с кислотой, сополимера этилена с альфа-олефином или их смесь, второй слой содержит сополимер этилена с 9 - 20 мас.% винилацетата с узким молекулярно-массовым распределением и высокой степенью короткоцепных разветвлений. Другой пример выполнения пленки включает первый слой сополимера с кислотой, сополимера этилена с альфа-олефином или их смесь, второй слой, содержащий сополимер этилена с 9 - 20 мас. % винилацетата с узким молекулярно-массовым распределением и высокой степенью короткоцепных разветвлений, третий слой, содержащий барьерный сополимер, четвертый слой, содержащий сополимер этилена с 9 - 20 мас.% винилацетата с узким молекулярно-массовым распределением и высокой степенью короткоцепных разветвлений и пятый слой, содержащий сополимер этилена с альфа-олефином.
RU93046255A 1992-07-02 1993-07-01 Многослойная термоусадочная пленка и мешок, изготовленный из нее RU2123429C1 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US90772592A 1992-07-02 1992-07-02
US907,725 1992-07-02
US078,479 1993-06-22
US08/078,479 US6291038B1 (en) 1992-07-02 1993-06-22 Multilayer shrinkable film with improved shrink, optics and sealability

Publications (2)

Publication Number Publication Date
RU93046255A true RU93046255A (ru) 1996-10-10
RU2123429C1 RU2123429C1 (ru) 1998-12-20

Family

ID=26760585

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93046255A RU2123429C1 (ru) 1992-07-02 1993-07-01 Многослойная термоусадочная пленка и мешок, изготовленный из нее

Country Status (8)

Country Link
EP (1) EP0577432B1 (ru)
AT (1) ATE158536T1 (ru)
AU (1) AU672406B2 (ru)
BR (1) BR9302748A (ru)
CA (1) CA2099440C (ru)
DE (1) DE69314102T2 (ru)
MX (1) MX9304005A (ru)
RU (1) RU2123429C1 (ru)

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US7316833B1 (en) 1993-06-24 2008-01-08 Penchiney Emballage Flexible Europe Multi-layer thermoplastic films and packages made therefrom
EP0707954B1 (en) * 1994-10-19 2001-11-14 Cryovac, Inc. Multilayer heat-shrinkable films
ATE208708T1 (de) * 1994-10-19 2001-11-15 Cryovac Inc Heissschrumpfbare mehrschichtfolien
WO1998017469A2 (en) * 1996-06-17 1998-04-30 American National Can Company Multilayer thermoplastic films and packages made therefrom
JP4153070B2 (ja) * 1998-01-21 2008-09-17 日東電工株式会社 貼付材用基材およびそれを用いてなる医療用貼付材、ならびに救急絆創膏
TWI238169B (en) * 2000-12-22 2005-08-21 Basell Technology Co Bv Bioriented polypropylene films
US8916647B2 (en) 2008-07-15 2014-12-23 Dow Global Technologies Llc Crosslinked films and articles prepared from the same
US9028963B2 (en) 2012-09-05 2015-05-12 Selig Sealing Products, Inc. Tamper evident tabbed sealing member having a foamed polymer layer
EP3265397B1 (en) 2015-03-03 2020-01-15 Selig Sealing Products, Inc. Tabbed sealing member, laminate to die cut tabbed sealing member therefrom and method of making tabbed sealing member
US10934069B2 (en) 2016-10-28 2021-03-02 Selig Sealing Products, Inc. Sealing member for use with fat containing compositions
CA3040898A1 (en) 2016-10-28 2018-05-03 Selig Sealing Products, Inc. Single aluminum tamper indicating tabbed sealing member
US11866242B2 (en) 2016-10-31 2024-01-09 Selig Sealing Products, Inc. Tabbed inner seal
JP7061930B2 (ja) * 2018-06-01 2022-05-02 株式会社クレハ 熱収縮性多層フィルム
AU2019301060B2 (en) 2018-07-09 2024-07-04 Selig Sealing Products, Inc. Grip enhancements for tabbed seal
US11254481B2 (en) 2018-09-11 2022-02-22 Selig Sealing Products, Inc. Enhancements for tabbed seal
WO2021108506A1 (en) 2019-11-29 2021-06-03 Selig Sealing Products, Inc. Foil free tabbed seal
MX2022014739A (es) 2020-05-29 2023-01-04 Selig Sealing Products Inc Dispensador de revestimiento.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953557A (en) * 1971-03-30 1976-04-27 W. R. Grace & Co. Polymer film with narrow molecular weight distribution and saran and laminates thereof
SU539900A1 (ru) * 1973-10-18 1976-12-25 Охтинское Ордена Ленина И Ордена Трудового Красного Знамени Научно-Производственное Объединение "Пластполимер" Способ ориентации пленок из сополимеров этилена с винилацетатом
US4247584A (en) * 1979-05-22 1981-01-27 American Can Company Composition comprising a blend of EVA polymers having differing VA contents; films and laminates made therefrom by extrusion; and heat-sealed food bags made from the laminates
DK152722C (da) * 1979-12-25 1988-09-26 Kureha Chemical Ind Co Ltd Ved opvarmning krympende lamineret film samt fremgangsmaade til dens fremstilling
US4352844A (en) * 1981-05-29 1982-10-05 W. R. Grace & Co. Thermoplastic film having improved handling and sealing characteristics and receptacle formed therefrom
SE454168B (sv) * 1982-09-27 1988-04-11 Tetra Pak Ab Sett och anordning for dosering av fyllgods vid tillverkning av forpackningsbehallare
FR2575483B1 (fr) * 1984-12-28 1987-02-06 Bp Chimie Sa Compositions a base d'un polymere d'ethylene pour la fabrication de film auto-adhesif et etirable a la temperature ambiante
US4976898A (en) * 1985-06-17 1990-12-11 Viskase Corporation Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene
CA1340037C (en) * 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
NZ217626A (en) * 1985-09-30 1989-11-28 W R Grace & Co Conn Formerly W Packaging film consisting of #a# olefin copolymers
EP0273059B1 (en) * 1986-06-19 1991-09-11 Asahi Kasei Kogyo Kabushiki Kaisha Heat shrinkable cylindrical laminated film
US4837084A (en) * 1987-07-02 1989-06-06 W. R. Grace & Co.-Conn. Thermoplastic multi-layer packaging film and bags made therefrom

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